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/***************************************************************************
simpleio.c - use console io only
-------------------
begin : Sun Dec 23 2001
copyright : (C) 2001 by Keith Isdale
email : [email protected]
***************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#include "kxsldbgpart/libxsldbg/xsldbg.h"
#include <libxslt/xsltutils.h>
#ifdef HAVE_READLINE
#include <readline/readline.h>
#ifdef HAVE_HISTORY
#include <readline/history.h>
#endif
#endif
#include <string.h>
#include "kxsldbgpart/libxsldbg/xsldbgmsg.h"
#include "kxsldbgpart/libxsldbg/xsldbgio.h"
#include "kxsldbgpart/libxsldbg/options.h"
int notifyXsldbgApp(XsldbgMessageEnum type, const void *data)
{
return 1;
}
int notifyStateXsldbgApp(XsldbgMessageEnum type, int commandId,
XsldbgCommandStateEnum commandState, const char *text)
{
return 1;
}
int notifyTextXsldbgApp(XsldbgMessageEnum type, const char *text)
{
return 1;
}
/* use this function instead of the one that was in debugXSL.c */
/**
* xslShellReadline:
* @prompt: the prompt value
*
* Read a string
*
* Returns a copy of the text inputed or NULL if EOF in stdin found.
* The caller is expected to free the returned string.
*/
xmlChar *
xslDbgShellReadline(xmlChar * prompt)
{
static char last_read[DEBUG_BUFFER_SIZE] = { '\0' };
#ifdef HAVE_READLINE
xmlChar *line_read;
if (optionsGetIntOption(OPTIONS_STDOUT) == 0){
/* Get a line from the user. */
line_read = (xmlChar *) readline((char *) prompt);
/* If the line has any text in it, save it on the history. */
if (line_read && *line_read) {
char *temp = (char*)line_read;
add_history((char *) line_read);
strncpy((char*)last_read, (char*)line_read, DEBUG_BUFFER_SIZE - 1);
/* we must ensure that the data is free properly */
line_read = xmlStrdup((xmlChar*)line_read);
free(temp);
} else {
free(line_read);
/* if only <Enter>is pressed then try last saved command line */
line_read = xmlStrdup((xmlChar*)last_read);
}
}else{
/* readline library will/may echo its output which is not wanted
when running in gdb mode.*/
char line_buffer[DEBUG_BUFFER_SIZE];
if (prompt != NULL)
xsltGenericError(xsltGenericErrorContext, "%s", prompt);
if (!fgets(line_buffer, sizeof(line_buffer) - 1, stdin)){
line_read = NULL;
}else{
line_buffer[DEBUG_BUFFER_SIZE - 1] = 0;
if ((strlen(line_buffer) == 0) || (line_buffer[0] == '\n')){
line_read = xmlStrdup((xmlChar*)last_read);
}else{
add_history((char *) line_buffer);
line_read = xmlStrdup((xmlChar*)line_buffer);
strncpy((char*)last_read, (char*)line_read, sizeof(last_read) - 1); }
}
}
return (line_read);
#else
char line_read[DEBUG_BUFFER_SIZE];
if (prompt != NULL)
xsltGenericError(xsltGenericErrorContext, "%s", prompt);
fflush(stderr);
if (!fgets(line_read, DEBUG_BUFFER_SIZE - 1, stdin))
return (NULL);
line_read[DEBUG_BUFFER_SIZE - 1] = 0;
/* Repeat of last command when gdb mode is disabled */
if (optionsGetIntOption(OPTIONS_GDB) == 0){
/* if only <Enter>is pressed then try last saved command line */
if ((strlen(line_read) == 0) || (line_read[0] == '\n')) {
strncpy(line_read, last_read, sizeof(line_read) - 1);
} else {
strcpy(last_read, line_read);
}
}
return xmlStrdup((xmlChar*)line_read);
#endif
}
void xsldbgThreadCleanup(void);
/* thread has died so cleanup after it not called directly but via
notifyXsldbgApp*/
void
xsldbgThreadCleanup(void)
{
}
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